This command displays spanning tree information for backbonefast.
| Format | show spanning-tree backbonefast |
| Mode |
|
| Transitions via Backbonefast | The number of backbonefast transitions. |
| Inferior BPDUs received (all VLANs) | The number of inferior BPDUs received on all VLANs. |
| RLQ request PDUs received (all VLANs) | The number of root link query (RLQ) requests PDUs received on all VLANs. |
| RLQ response PDUs received (all VLANs) | The number of RLQ response PDUs received on all VLANs. |
| RLQ request PDUs sent (all VLANs) | The number of RLQ request PDUs sent on all VLANs. |
| RLQ response PDUs sent (all VLANs) | The number of RLQ response PDUs sent on all VLANs. |
The following example shows output from the command.
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Download EPUB(Extreme 220) (Routing)#show spanning-tree backbonefast
Backbonefast Statistics
-----------------------
Transitions via Backbonefast (all VLANs) : 0
Inferior BPDUs received (all VLANs) : 0
RLQ request PDUs received (all VLANs) : 0
RLQ response PDUs received (all VLANs) : 0
RLQ request PDUs sent (all VLANs) : 0
RLQ response PDUs sent (all VLANs) : 0